第二种写法
#include <stdio.h>int main(){ int space, tab, line, c; space = tab = line = 0; while((c = getchar()) != EOF){ switch(c){ case ' ': space++; break; case '/n': line++; break; case '/t': tab++; break; } } printf("space:%d, tab:%d, line:%d",space, tab, line); return 0;}新闻热点
疑难解答