黄迪明1.9

/*试编写一个 C 语言程序，它输入三个整数，计算它们的和并将结果输出。*/

#include<stdio.h>
#include<stdlib.h>

int main()
 {
     int a, b, c;

     printf("Please input three numbers:");
     scanf("%d %d %d", &a, &b, &c);

     printf("Theirs sum is%d\n", a + b + c);

     system("pause");
     return 0;

 }