#include <stdio.h>
int main (int argc, const char * argv[]) {
int loop = 7;
while (loop == 7) {
int a, b, count, answer;
char op;
//print prompt
printf("Enter an expression: ");
//get expression
count = scanf("%d %c %d", &a, &op, &b);
if (count !=3) {
printf("Bad expression!\n");
break;
}else{
//calculate
answer = calculate(a, b, op);
printf("%d %c %d = %d\n", a, op, b, answer);
}
}
return 0;
}
C Code
