Compilare: user.cpp: In function ‘int main()’: user.cpp:58:13: warning: unused variable ‘sus’ [-Wunused-variable] int sus=0, jos=0, e=0, v=0; ^ user.cpp:58:20: warning: unused variable ‘jos’ [-Wunused-variable] int sus=0, jos=0, e=0, v=0; ^ user.cpp:58:27: warning: unused variable ‘e’ [-Wunused-variable] int sus=0, jos=0, e=0, v=0; ^ user.cpp:58:32: warning: unused variable ‘v’ [-Wunused-variable] int sus=0, jos=0, e=0, v=0; ^ user.cpp:106:37: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘bool*’ [-Wformat=] scanf("%d", &b[i][j]); ^ user.cpp:118:19: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] int nr=1, ok=0; ^ user.cpp:52:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("casa.in","r", stdin); ^ user.cpp:53:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("casa.out", "w", stdout); ^ user.cpp:54:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &p); ^ user.cpp:57:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf(" %d", &nr); ^ user.cpp:61:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %c", &x1, &c); ^ user.cpp:90:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:106:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &b[i][j]); ^