代码示例_C提高_main

main

---

jia_fa.c

 1 #include <stdio.h>
 2 
 3 int main(int argc, char **argv)
 4 {
 5     if(argc != 3 ){
 6         printf("input error !\n");
 7         return 0;
 8     }   
 9 
10     int a = atoi(argv[1]);
11     int b = atoi(argv[2]);
12     printf("%d + %d = %d\n",a,b,a+b);
13 
14     return 0;
15 }

---