Compilare: main.cpp: In function 'void solve()': main.cpp:41:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=1; j<=n; ++j) numb[j]=i; numb[0]=n; ^~~ main.cpp:41:40: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(j=1; j<=n; ++j) numb[j]=i; numb[0]=n; ^~~~ main.cpp: In function 'void read()': main.cpp:25:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("sumall.in", "r", stdin); ^ main.cpp:27:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c", &c); ^ main.cpp:31:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c", &c); ^ main.cpp: In function 'void write()': main.cpp:48:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("sumall.out", "w", stdout); ^