【C】#牛牛的替换#
牛牛的替换
https://www.nowcoder.com/practice/f2a107dbb99243798d3048a672e8f747
#include <stdio.h>
int main() {
int n;
char a1, a2, a3, a4;
scanf("%d %c %c %c %c", &n, &a1, &a2, &a3, &a4);
char arr[n + 1];
scanf("%s", arr);
for (int i = 0; i < n; i++) {
if (arr[i] == a1)
arr[i] = a2;
if (arr[i] == a3)
arr[i] = a4;
}
printf("%s", arr);
return 0;
}
）