//// demo_prog/Chapter3/lec4_scanf_demo.c
// scanf输入示例
#include <stdio.h>

int main(void)
{
    int a = 0, b = 0, c = 0;
    scanf("a=%d,b=%d,c=%d", &a, &b, &c);
    printf("经过输入，a=%d, b=%d, c=%d.\n", a, b, c);
    return 0;
}