Solution List of ProgramsCCP LAB
B-1 to B-10 (Sem-I)
Session 2011-12
/*1. ************Print Hello World**********/
#include<stdio.h>
void main()
{
printf(“Hello”);
}
/*2(i).*************Addition of two numbers***********/
#include<stdio.h>
void main()
{
Int a=5,b=10,c;
C=a+b;
printf(“%d”,c);
}
/*2(ii).*************Addition of two numbers by user***********/
#include<stdio.h>
void main()
{
int a,b,c;
printf(“enter the two numbers”);
scanf(“%d%d”,&a,&b);
C=a+b;
printf(“%d”,c);
}
/*3(i).*************swap two numbers using third variable***********/
#include<stdio.h>
void main()
{
int a=5,b=10,c;
c=a;
a=b;
b=c;
printf(“%d%d”,a,b);
}
/*3(ii).*************swap two numbers without using third variable***********/
#include<stdio.h>
void main()
{
int a=5,b=10;
a=a+b;
a=a-b;
b=a-b;
printf(“%d%d”,a,b);
}
/*4.*************Avg Max & min of ten numbers***********/
/*wap to printf average,maximum,minimum of 10 numbers*/
#include<stdio.h>
#include<conio.h>
void main()
{
int a=10,b=20,c=30,d=40,e=50,f=60,g=70,h=80,i=90,j=100,avg,max,min;
clrscr();
avg=a+b+c+d+e+f+g+h+i+j;
printf("avg=%d",avg/10);
/****************maximum********************
if(a>b && a>c && a>d && a>e && a>f && a>g && a>h && a>i && a>j)
{
printf("max no. is a ");
}
else
{
if(b>a && b>c && b>d && b>e && b>f && b>g && b>h && b>i && b>j)
printf("max no. is b ");
else
{
if(c>a && c>b && c>d && c>e && c>f && c>g && c>h && c>i && c>j)
{
printf("max no. is c");
printf("c");}
else
{
if(d>a && d>b && d>c && d>e && d>f && d>g && d>h && d>i && d>j)
printf("max no. is d ");
else
{
if(e>a && e>b && e>c && e>d && e>f && e>g && e>h && e>i && e>j)
{
printf("max no. is e ");
}
else
{
if(f>a && f>b && f>c && f>d && f>e && f>g && f>h && f>i && f>j)
printf("max no. is f ");
}
if(g>a && g>b && g>c && g>d && g>e && g>f && g>h && g>i && g>j)
{
printf("max no. is g ");
}
else
{
if(h>a && h>b && h>c && h>d && h>e && h>f && h>g && h>i && h>j)
printf("max no. is h ");
}
if(i>a && i>b && i>c && i>d && i>e && i>f && i>g && i>h && i>j)
{
printf("max no. is i ");
}
else
{
printf("max no. is j ");
}}}} }
//*************minimum********************
if(a<b && a<c && a<d && a<e && a<f && a<g && a<h && a<i && a<j)
{
printf("min no. is a ");
}
else
{
if(b<a && b<c && b<d && b<e && b<f && b<g && b<h && b<i && b<j)
printf("min no. is b ");
else
{
if(c<a && c<b && c<d && c<e && c<f && c<g && c<h && c<i && c<j)
{
printf("min no. is c");
}
else
{
if(d<a && d<b && d<c && d<e && d<f && d<g && d<h && d<i && d<j)
printf("min no. is d ");
else
{
if(e<a && e<b && e<c && e<d && e<f && e<g && e<h && e<i && e<j)
{
printf("min no. is e ");
}
else
{
if(f<a && f<b && f<c && f<d && f<e && f<g && f<h && f<i && f<j)
{
printf("min no. is f ");
}
if(g<a && g<b && g<c && g<d && g<e && g<f && g<h && g<i && g<j)
{
printf("min no. is g ");
}
else
{
if(h<a && h<b && h<c && h<d && h<e && h<f && h<g && h<i && h<j)
{
printf("min no. is h ");
}
if(i<a && i<b && i<c && i<d && i<e && i<f && i<g && i<h && i<j)
{
printf("min no. is i ");
}
else
{
if(j<a && j<b && j<c && j<d && j<e && j<f && j<g && j<h && j<i)
printf("min no. is j ");
}}}} }
getch();
}
/*5.*************Avg of ten numbers***********/
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,c,d,e,f,g,h,i,j,avg;
clrscr();
printf("enter first numbers");
scanf("%d",&a);
printf("enter second numbers");
scanf("%d",&b);
printf("enter third numbers");
scanf("%d",&c);
printf("enter fourth numbers");
scanf("%d",&d);
printf("enter fifth numbers");
scanf("%d",&e);
printf("enter six numbers");
scanf("%d",&f);
printf("enter seventh numbers");
scanf("%d",&g);
printf("enter eighth numbers");
scanf("%d",&h);
printf("enter nineth numbers");
scanf("%d",&i);
printf("enter tenth numbers");
scanf("%d",&j);
avg=a+b+c+d+e+f+g+h+i+j;
printf("avg=%d",avg/10);
getch();
}
/*6.*************Division based on the percentage enter by the user***********/
#include<stdio.h>
#include<conio.h>
void main()
{
int a;
printf(“enter percentage of the student”);
scanf(“%d”,&a);
if(a>=75)
{
printf(“Distinction”);
}
else
{
if(a>=60)
{
printf(“First Division”);
}
else
{
if(a>=40)
{
printf(“Second Division”);
}
else
{
printf(“Fail”);
}}}}
getch();
}
/*7.*************number is even or odd***********/
#include<stdio.h>
#include<conio.h>
void main()
{
int num;
printf(“enter number”);
scanf(“%d”,&num);
if (num % 2 == 0){printf(“It's even”);}else{printf(“ It's odd”);}
getch();
}
/*8.*************Greatest of three numbers***********/
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,c;
printf(“Enter First number”);
scanf(“%d”,&a);
printf(“Enter Second number”);
scanf(“%d”&b)
printf(“Enter third number”);
scanf(“%d”,&c);
if(a>b && a>c)
printf(“The greatest number is : %d”,a);
if(b>a && b>c)
printf(“The greatest number is : %d”,b);
else
{
printf(“The greatest number is : %d”,c);
}
getch();
}
/*9.**********************leap year***************/
#include<stdio.h>
#include<conio.h>
void main()
{
int year;
printf("Enter the year: ");
scanf("%d",&year);
if(year%400 ==0 || (year%100 != 0 && year%4 == 0))
{
printf("Year %d is a leap year",year);
}
else
{
printf("Year %d is not a leap year",year);
}
getch();
}
/*10.***********program evaluate add,sub,mul,div based on user choice*******/
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,c,ch;
clrscr();
printf("enter two numbers");
scanf("%d%d",&a,&b);
printf("Press 1 for addition,2 for subtraction , 3 for multiplication,4 for division,5 for exit");
scanf("%d",&ch);
switch(ch)
{
case 1:c=a+b;
break;
case 2:c=a-b;
break;
case 3:c=a*b;
break;
case 4:c=a/b;
break;
case 5:exit(1);
default:
printf("wrong choice");
exit(1);
}
printf("ans is = %d",c);
getch();
}
/*11.***********Prime number****************/
#include<stdio.h>
#include<conio.h>
void main()
{
int num,i,count=0;
printf("Enter a number: ");
scanf("%d",&num);
for(i=2;i<=num/2;i++){
if(num%i==0){
count++;
break;
}
}
if(count==0 && num!= 1)
printf("%d is a prime number",num);
else
printf("%d is not a prime number",num);
getch();
}
/*12.*******Fibonacci series******/
#include<stdio.h>
#include<conio.h>
void main()
{
int a=0,b=1,c=0;
clrscr();
printf("%d%d",a,b);
while(c<=13)
{
a=c;
c=b;
b=a;
c=c+b;
printf("%d",c);
}
getch();
}
/*13.*******SUM OF SERIES********************/
#include<stdio.h>
#include<conio.h>
void main()
{
int a=14,b=0,c=20;
clrscr();
printf("%d",a);
printf("\n");
while(c<=94)
{
c=20;
b=a;
c=c+b;
a=c;
printf("%d",c);
printf("\n");
}
getch();
}
/*14.************* pyramid***************/
#include<stdio.h>
#include<conio.h>
void main()
{
int i,j;
clrscr();
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("*");
}
printf("\n");
}
getch();
}
/*15(i).****************factorial without recursion******************/
#include<stdio.h>
#include<conio.h>
void main()
{
int a,fact;
clrscr();
printf(“enter number”);
scanf(“%d”,&a);
fact=facto(a);
printf(“factorial value =%d”,fact);
getch();
}
facto(int x)
{
int f=1,i;
for(i=x;i>=1;i--)
{
f=f*I;
}
return(f);
}
/*15(ii).*************factorial with recursion******************/
#include<stdio.h>
#include<conio.h>
void main()
{
int a,fact;
printf(“enter number”);
scanf(“%d”,&a);
fact=rec(a);
printf(“factorial value =%d”,fact);
getch();
}
rec(int x)
{
int f;
if(x==1)
return(1);
else
f=x*rec(x-1);
return(f);
}
/*16. Sum of digits**********************/
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,c=0;
clrscr();
printf("enter number");
scanf("%d",&a);
while(a>=1)
{
b=a%10;
c=c+b;
a=a/10;
}
printf("the sum of digit is : %d",c);
getch();
}
/*17.***********transpose of matrix****************/
#include<stdio.h>
#include<conio.h>
void main()
{
int a[3][3],i,j;
clrscr();
printf("enter 3X3 matrix");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
scanf("%d",&a[i][j]);
}
}
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
printf("%d",a[j][i]);
}
printf("\n");
}
getch();
}
/*18.***********multiplication of matrix****************/
#include<stdio.h>
#include<conio.h>
void main()
{
int a[3][3],b[3][3],c[3][3],i,j,k;
clrscr();
printf("enter 3X3 first matrix");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("enter 3X3 second matrix");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
scanf("%d",&b[i][j]);}}
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
c[i][j]=0;
for( k=0;k<=2;k++)
c[i][j]+=a[i][k]*b[k][j];
}
}
printf("first matrix");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
printf("%d",a[i][j]);
}
printf("\n");
}
printf("second matrix");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
printf("%d",b[i][j]);
}
printf("\n");
}
printf("multiplication of matrix");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
printf("%d",c[i][j]);
}
printf("\n");
}
getch();
}
/*19.************ using functions *********************/
//a.1.STRLEN
#include<stdio.h>
#include<conio.h>
void main()
{
char *a=(”Hindustan”);
int l;
l=strlen(a);
pritnf(“the length of string=%s is =%d”,a,l);
getch();
}
//a.2.STRLEN by function
#include<stdio.h>
#include<conio.h>
void main()
{
char *a=("Hindustan");
clrscr();
int l;
l=len(a);
printf("the length of string=%s is =%d",a,l);
getch();
}
len(char *x)
{
int j=0;
while(*x !='\0')
{
j++;
x++;
}
return(j);
}
//b.1.STRCPY
#include<stdio.h>
#include<conio.h>
void main()
{
char *a=("Hindustan");
char *b[20];
clrscr();
strcpy(b,a);
printf("first string is =%s",a);
printf("second string is=%s",b);
getch();
}
//b.2.STRCPY
#include<stdio.h>
#include<conio.h>
void main()
{
char *a=("Hindustan");
char *b[20];
clrscr();
cpyt(a,b);
printf("first string is =%s",a);
printf("second string is=%s",b);
getch();
}
cpyt(char *x,char *y)
{
while(*x !='\0')
{
*y=*x;
x++;
y++;
}
*y='\0';
}
//c.1.STRCAT
#include<stdio.h>
#include<conio.h>
void main()
{
char *a=("Hindustan");
char *b=("college");
clrscr();
strcat(b,a);
printf("first string is =%s",a);
printf("second string is=%s",b);
getch();
}
//D.1.STRREV
#include<stdio.h>
#include<conio.h>
#include <string.h>
void main()
{
char str[] = "Good Morning";
clrscr();
printf("\nThe original string: %s", str);
printf("\nreverse string: %s", strrev(str));
getch();
}
//E.1.Palindrome
#include<stdio.h>
#include<conio.h>
#include<string.h>#define size 26void main(){char a[size];char b[size];clrscr();printf("\n Enter String:= ");gets(a);strcpy(b,strupr(a));strrev(b);if(strcmp(a,b)==0)printf("\n Entered string %s is palindrome",a);elseprintf("\n Entered string %s is not palindrome",a);getch();}
//E.2.Palindrome by function
#include<stdio.h>
#include<conio.h>
#include<stdio.h>
void main(){
char str[100],rev[100];
int i,j;
clrscr();
printf("\nEnter a string: ");
scanf("%s",str);
for(i=strlen(str)-1,j=0;i>=0;i--,j++)
rev[j]=str[i];
rev[j]='\0';
if(strcmp(rev,str))
printf("The string is not a palindrome");
else
printf("The string is a palindrome");
getch();
}
/*20(i).***************sorting a list****************/
#include<stdio.h>
#include<conio.h>
void main()
{
int a[5],i,j,k,t;
clrscr();
printf("enter the elements");
for(i=0;i<=4;i++)
{
scanf("%d",&a[i]);
}
for(j=1;j<5;j++)
{
for(k=0;k<5-j;k++)
{
if(a[k]>a[k+1])
{
t=a[k+1];
a[k+1]=a[k];
a[k]=t;
}}}
for(i=0;i<=4;i++)
{
printf("\n%d",a[i]);
}
getch();
}
/*20(ii).***************search from a list****************/
#include<stdio.h>
#include<conio.h>
void main()
{
int a[10],i,j,k,t;
clrscr();
printf("enter the elements");
for(i=0;i<=9;i++)
{
scanf("%d",&a[i]);
}
printf("enter element to search");
scanf("%d",&k);
for(j=0;j<=9;i++)
if(k==a[i])
{
printf("the search element is found:");
break;
}
else
{
printf("element is not found");
}
getch();
}
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