Eroare de compilare: main.cpp: In function 'int func()': main.cpp:9:13: error: 'j' was not declared in this scope for(j=1;j<=n;j++) ^ main.cpp: In function 'int main()': main.cpp:22:9: error: 'i' was not declared in this scope for(i=1;i<=n;i++) ^ main.cpp:23:13: error: 'j' was not declared in this scope for(j=1;j<=m;j++) ^ main.cpp:25:9: error: 'i' was not declared in this scope for(i=1;i<(1<<n);i++){ ^ main.cpp:26:13: error: 'j' was not declared in this scope for(j=0;(1<<j)<=i;j++) ^ main.cpp:19:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("flip.in","r",stdin); ^ main.cpp:20:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("flip.out","w",stdout); ^ main.cpp:21:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ Non zero exit status: 1