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  1. #include <stdio.h>
  2.    int power(int a,int b){	
  3.         if(b==1) return a;
  4.          int x= power(a,b/2);
  5.          int ans = x*x;
  6.          return ans;
  7.     }
  8. int main(void) {
  9.        int a; 
  10.        printf("Enter the base: \n");
  11.        scanf("%d",&a);
  12. 	   int b; 
  13.        printf("Enter the power: \n");
  14.        scanf("%d",&b);
  15.        int x= power(a,b);
  16.        printf("The value of %d raise to power %d is %d",a,b,x);
  17.  
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5316KB
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stdin
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2
8
stdout
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Enter the base: 
Enter the power: 
The value of 2 raise to power 8 is 256
https://ideone.com/O4UmYO
language:
C (gcc 8.3)
created:
23 hours ago
visibility:
public

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