求助:帮忙编个小程序
编写一个程序读取输入,直到#号,并报告序列ei出现的次数,例如输入receive your eieio award.
本人初学阶段,不要用数组
[解决办法]
- C/C++ code
#include <stdio.h>int main(){ char ch1 = 0, ch2; int cnt = 0; do { ch2 = ch1; scanf("%c", &ch1); if(ch2 == 'e' && ch1 == 'i') ++cnt; }while(ch1 != '#'); printf("%d\n", cnt); return 0;}