#include <stdio.h> # pragma warning(disable:4996) void jiaohuan(char* c, int l, int r, char c1, char c2); int main() { int n, m, i, l, r; char c1, c2; char c[100]; scanf("%d %d", &n, &m); scanf("%s", c); for (i = 1; i <= m; i++) { ...