Thanks for your guyses help.Code:#include <stdio.h> int number,powerraise,answer,j; long int x_to_the_n(int a,int b); int main(void) { printf("Input the number:"); scanf("%i",&number); printf("\nWhat power to raise it to?"); scanf("%i",&powerraise); answer=x_to_the_n(number,powerraise); printf("%i raised to the power of %i is %i",number,powerraise,answer); getchar(); return 0; } long int x_to_the_n(int a,int b) { for(j=1;j<powerraise;j++) { a *=a; } return a; }