//file1.c #include int A; int main() {int power(int); int b=3,c,d,m; printf("enter the number a and its power m:\n"); scanf("%d,%d",&A,&m); c=A*b; printf("%d*%d=%d\n",A,b,c); d=power(m); printf("%d**%d=%d\n",A,m,d); return 0; }