函数

#include <stdio.h>int mult ( int x, int y );int main(){    int x;    int y;    printf( "Please input two numbers to be multiplied: " );    scanf( "%d", &x );    scanf( "%d", &y );    printf( "The product of your two numbers is %d\n", mult( x, y ) );    getchar();}int mult (int x, int y){    return x * y;}