Eroare de compilare: main.cpp: In function 'int main()': main.cpp:49:5: error: 'ok' was not declared in this scope ok=1,lg=1; ^~ main.cpp:83:27: error: 'nr' was not declared in this scope printf("%d\n",nr); ^~ main.cpp:23:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("simetric.in","r",stdin); ^ main.cpp:25:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("simetric.out","w",stdout); ^ main.cpp:29:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ main.cpp:39:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i][j]); ^ Non zero exit status: 1