Code Snippets C


            #include 
int mul(int a, int b);
int main(void) {
 int j, k, z;
 j = 13; 
 k = 23;
 z = mul(j, k); /* 1 */
 printf("%d", mul(j,k)); /* 2 */
 mul(j, k); /* 3 */
 return 0;
}
int mul(int a, int b) {
 return a * b;
}