#include<stdio.h>
int main()
{
int i;
for(i=1;i<=10;i++)
{
printf("%d\t",i);
}
}
#include<stdio.h>
int main()
{
int i;
for(i=90;i>=51;i--)
{
printf("%d\t",i);
}
}
#include<stdio.h>
int main()
{
int i;
printf("all even numbers between 1 to 100: \n");
for(i=1;i<=100;i++)
{
if(i%2==0)
{
printf("%d\n",i);
}
}
printf("all odd numbers between 1 to 100: \n");
for(i=1;i<=100;i++)
{
if(i%2!=0)
{
printf("%d\n",i);
}
}
}
#include<stdio.h>
int main()
{
int n2;
int n1;
printf("enter your number: \n");
scanf("%d",&n1);
while(1)
{
printf("enter your number: \n");
scanf("%d",&n2);
if(n2==-1)
{
printf("program terminated\n");
break;
}
else if(n2>n1)
{
printf("%d is greater than %d\n",n2,n1);
}
else if(n1>n2)
{
printf("%d is less than %d\n",n2,n1);
}
else if(n1==n2)
{
printf("%d is equal to %d",n2,n1);
}
n2=n1;
}
}
#include<stdio.h>
int main()
{
int i,x,y,sum=0;
printf("enter 2 numbers: ");
scanf("%d%d",&x,&y);
for(i=x;i<=y;i++)
{
if(i%2==0 && i%5!=0 && i%3==0)
{
sum=sum+i;
}
}
printf("%d/n",sum);
}
#include<stdio.h>
int main()
{
int i,n,temp,rem,sum=0;
printf("enter number: \n");
scanf("%d",&n);
temp=n;
while(temp!=0)
{
rem=temp%10;
sum=sum+rem;
temp=temp/10;
}
printf("SUM: %d",sum);
}
#include<stdio.h>
int main()
{
int i,n,temp,rem,res=0;
printf("enter number: \n");
scanf("%d",&n);
temp=n;
while(temp!=0)
{
rem=temp%10;
res=res*10+rem;
temp=temp/10;
}
printf("Result: %d",res);
}
#include<stdio.h>
int main()
{
int i,n,temp,rem,res=0;
printf("enter number: \n");
scanf("%d",&n);
temp=n;
while(temp!=0)
{
rem=temp%10;
res=res*10+rem;
temp=temp/10;
}
if(res==n)
{
printf("%d is pallindrome number\n",n);
}
else if(res!=n)
{
printf("%d is NOT pallindrome number\n",n);
}
}
#include<stdio.h>
int main()
{
int i,n,temp,rem,res=0;
printf("enter number you wish to check armstrong number on not: \n");
scanf("%d",&n);
temp=n;
while(temp!=0)
{
rem=temp%10;
res=res+rem*rem*rem;
temp=temp/10;
}
if(res==n)
{
printf("%d is armstrong number\n",n);
}
else
{
printf("%d is NOT armstrong number\n",n);
}
}
#include<stdio.h>
int main()
{
int i,fact=1;
int n;
printf("enter number of which you wish to determine factorial of: \n");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
fact=fact*i;
}
printf("FACTORIAL:%d\n",fact);
}
#include<stdio.h>
int main()
{
int i,n,temp,rem,sum=0;
printf("enter number you wish to check factorial sum or not: \n");
scanf("%d",&n);
temp=n;
while(temp!=0)
{
int fact=1;
rem=temp%10;
for(i=1;i<=rem;i++)
{
fact=fact*i;
}
sum=sum+fact;
temp=temp/10;
}
if(sum==n)
{
printf("%d is factorial sum number\n",n);
}
else
{
printf("%d is NOT factorial sum number\n",n);
}
}
#include<stdio.h>
int main()
{
int i,c=0;
int n;
printf("enter number of which you wish to determine prime or not: \n");
scanf("%d",&n);
for(i=2;i<n;i++)
{
if(n%i==0)
{
c++;
}
}
if(c==0)
{
printf("prime");
}
else
{
printf("NOT prime");
}
}
#include<stdio.h>
int main()
{
int i;
int n;
printf("enter number you want table of: \n");
scanf("%d",&n);
for(i=1;i<=10;i++)
{
printf("%d x %d=%d\n",n,i,n*i);
}
}
#include<stdio.h>
int main()
{
int i;
int n,sumEven=0,sumOdd=0,c1=0,c2=0,rem;
printf("enter number: \n");
scanf("%d",&n);
while(n!=0)
{
rem=n%10;
if(n%2==0)
{
c1++;
sumEven=sumEven+rem;
}
else if(n%2!=0)
{
c2++;
sumOdd=sumOdd+rem;
}
n=n/10;
}
printf("sum of even digits:%d\n",sumEven);
printf("count of even digits:%d\n",c1);
printf("sum of odd digits:%d\n",sumOdd);
printf("count of odd digits:%d\n",c2);
}
#include<stdio.h>
int main()
{
int i,j,k;
for(i=1;i<=3;i++)
{
for(j=1;j<=3;j++)
{
for(k=1;k<=3;k++)
{
if(i!=j && i!=k && j!=k)
{
printf("%d %d %d\n",i,j,k);
}
}
}
}
}
#include<stdio.h>
int main()
{
char c[10];
printf("enter person name: \n");
gets(c);
int age,i;
printf("enter person age: \n");
scanf("%d",&age);
for(i=0;i<age;i++)
{
puts(c);
}
}
#include<stdio.h>
#include<math.h>
int main()
{
int i,n,c1=0;
printf("enter number to check whether its square root is prime or not: \n");
scanf("%d",&n);
int n2=sqrt(n);
for(i=2;i<n2;i++)
{
if(n2%i==0)
{
c1++;
}
}
if(c1==0)
{
printf("square root of %d is prime\n",n);
}
else
{
printf("square root of %d is NOT prime\n",n);
}
}
#include<stdio.h>
int main()
{
int i;
int n;
printf("enter number of which you wish to find divisors of: \n");
scanf("%d",&n);
printf("divisors: \n");
for(i=1;i<=n;i++)
{
if(n%i==0)
{
printf("%d\n",i);
}
}
}
#include <stdio.h>
int main() {
char ch;
printf("Enter character: \n");
scanf("%c", &ch);
while (1) {
printf("%c", ch);
}
return 0;
}
#include<stdio.h>
#include<math.h>
int main()
{
int base,exp,res=1;
printf("enter base and exponential: \n");
scanf("%d%d",&base,&exp);
for(int i=1;i<=exp;i++)
{
res=res*base;
}
printf("%d",res);
}
#include<stdio.h>
int main()
{
int n,rem,sumposEven=0,sumposOdd=0,sumneg=0;
printf("enter numbers: \n");
scanf("%d",&n);
while(n!=0)
{
rem=n%10;
if(rem<0)
{
sumneg=sumneg+rem;
}
else if(rem>=0)
{
if(rem%2==0)
{
sumposEven=sumposEven+rem;
}
else if(rem%2!=0)
{
sumposOdd=sumposOdd+rem;
}
}
n=n/10;
}
printf("sum of negative numbers: %d\n",sumneg);
printf("sum of positive even numbers: %d\n",sumposEven);
printf("sum of positive odd numbers: %d\n",sumposOdd);
}
#include<stdio.h>
int main()
{
for(int i=0;i<=255;i++)
printf("%c - %d\n",i,i);
}
#include<stdio.h>
int main()
{
int i;
char st[10];
printf("enter digits: \n");
gets(st);
for(i=0;i<strlen(st);i++)
{
printf("%c ",st[i]);
}
}
#include<stdio.h>
int main()
{
int i;
char st[10];
printf("enter digits: \n");
gets(st);
for(i=0;i<strlen(st);i++)
{
printf("%c ",st[i]);
}
}