#include
int main(void){
int num1, num2;
printf("Please limit the numerical range to -2167483648 - 2167483647 ,to avoid truncation\n" );
printf("Please input num1: ");
if(scanf("%d", &num1) != 1){
printf("Input Error !\n");
return -1;
}
printf("Please input num2: ");
if(scanf("%d", &num2) != 1){
printf("Input Error !\n");
return -1;
}
if(num1 > num2)
printf("num1 > num2\n");
else if(num1 < num2)
printf("num1 < num2\n");
else
printf("num1 = num2\n");
return 0;
}
上面是lgc.c 源代码
gcc编译生成lgc文件,然后看系统PATH变量把lgc复制到其中一个目录中,然后就可以直接像使用linux命令一样使用lgc了