
#include <stdio.h>
#include <string.h>
int main() {
char str[100];
int i, j;
gets(str);
for (i = 0, j = 1; j <= strlen(str); i += 2, j += 2)
printf("%c%c", str[i],
str[j] >= 'a' && str[j] <= 'z' ? str[j] - 32 : str[j]);
return 0;
}



by: 发表于:2018-05-25 16:04:09 顶(0) | 踩(0) 回复
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