C Program to find GCD of two numbers

C Program to find GCD of two numbers

#include<stdio.h>
int main(){
int a,b,i,gcd=1;
printf("Enter any two Number");
scanf("%d%d",&a,&b);
for(i=1;i<=a||i<=b;i++){
if(a%i==0&&b%i==0)
gcd=i;
}
printf("GCD=%d of %d and %d",gcd,a,b);
return 0;
}

C Program to find given numbers are buddies or not

C Program to find given numbers are buddies or not

#include<stdio.h>
int main(){
int a,b,sum1=0,sum2=0;i;
printf("Enter two number");
scanf("%d%d",a,b);
for(i=2;i<=n/2;i++){
if(a%i==0)
sum1+=i;
}
for(i=2;i<=n/2;i++){
if(b%i==0)
sum2+=i;
}
if(sum1==sum2)
printf("Given numbers are buddies");
else
printf("Given numvbers are not buddies");
return 0;
}

C Program to print average and sum of digits of given number

C Program to print average and sum of digits of given number

#include<stdio.h>

int main(){

int sum=0,count=0,avg,n;

printf("enter any number");

scanf("%d",&n);

while(n>0){

sum+=n%10;

count++;

n/=10;

}

avg=sum/count;

printf("sum=%d and avg=%d of all digit in given number",sum,avg);

return 0;

}

C Program to print first five armstrong numbers

C Program to print armstrong numbers

#include<stdio.h>

int main(){

int i,sum=0,count=0,temp,r;

for(i=1;count<=5;i++){

sum=0;

temp=i;

while(temp>0){

r=temp%10;

sum+=r*r*r;

temp/=10;

}

if(sum==i){

printf("%d, ",i);

count++;

}

}

return 0;

}

C Program to Find Exact Divisor of Given Number

#include<stdio.h>

int main(){int n;
   int i=2;
   scanf("%d",&n);
   while(i<=n/2)
    {
        if(n%i==0)
                  printf("%d,",i);
        i++;
     }
   return 0;
}

C Program to Print Pattern

Write C Program to print following triangle

*
***
*****
*******
*********

#include<stdio.h>

int main(){

     int i,j,left,right,n;
     left=right=4;
     for(i=1;i<=5;i++){
          for(j=1;j<=(5*2)-1;j++){
               if(j>left&&j<right)
                    printf("*");
               else
                    printf(" ");
          }
          printf("\n");
     }
     return 0;
}