#include"bits/stdc++.h" using namespace std; int main() { char c[10]; int i, ans = 0; gets_s(c); int sz = strlen(c); for (i = 0;i < sz;i++) { if (c[i] == ' ' || c[i] == '\n') continue; else ans++; } printf("%d", ans); return 0; }
本地VsCode没问题,在洛谷就ce