Compilare: main.cpp: In function 'int main()': main.cpp:58:7: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(val < rs[0][i]) rs[0][i] = val; x = i + 1; y = rs[0][i]; update(arb[0], 1, n, 1); ^~ main.cpp:58:42: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(val < rs[0][i]) rs[0][i] = val; x = i + 1; y = rs[0][i]; update(arb[0], 1, n, 1); ^ main.cpp:63:7: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(val < rs[1][i]) rs[1][i] = val; x = i + 1; y = rs[1][i]; update(arb[1], 1, n, 1); ^~ main.cpp:63:42: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(val < rs[1][i]) rs[1][i] = val; x = i + 1; y = rs[1][i]; update(arb[1], 1, n, 1); ^ main.cpp:28:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("grea.in", "r", stdin); ^ main.cpp:29:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("grea.out", "w", stdout); ^ main.cpp:31:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %s %s", &n, &k, a[0], a[1]); ^