函数应用实例005

输入两个实数, 用一个函数求出它们之积

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#include <stdio.h>
int main()
{
    int mul(int a, int b);
    int a, b, m;
    printf("Please enter two integer number: a= ,b= \n");
    scanf("a=%d,b=%d", &a, &b);
    m = mul(a, b);
    printf("The Product of two integer numbet is: %d\n", m);
}
int mul(int a, int b)
{
    int m;
    m = a * b;
    return m;
}