Compilare: user.cpp: In function ‘int main()’: user.cpp:11:9: warning: unused variable ‘inc’ [-Wunused-variable] int inc,sf,k,lin,col,i,p,sens,n,m,j,t,q,s; ^ user.cpp:11:13: warning: unused variable ‘sf’ [-Wunused-variable] int inc,sf,k,lin,col,i,p,sens,n,m,j,t,q,s; ^ user.cpp:11:16: warning: unused variable ‘k’ [-Wunused-variable] int inc,sf,k,lin,col,i,p,sens,n,m,j,t,q,s; ^ user.cpp:11:18: warning: unused variable ‘lin’ [-Wunused-variable] int inc,sf,k,lin,col,i,p,sens,n,m,j,t,q,s; ^ user.cpp:11:22: warning: unused variable ‘col’ [-Wunused-variable] int inc,sf,k,lin,col,i,p,sens,n,m,j,t,q,s; ^ user.cpp:11:35: warning: unused variable ‘n’ [-Wunused-variable] int inc,sf,k,lin,col,i,p,sens,n,m,j,t,q,s; ^ user.cpp:11:37: warning: unused variable ‘m’ [-Wunused-variable] int inc,sf,k,lin,col,i,p,sens,n,m,j,t,q,s; ^ user.cpp:11:39: warning: unused variable ‘j’ [-Wunused-variable] int inc,sf,k,lin,col,i,p,sens,n,m,j,t,q,s; ^ user.cpp:8:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ape.in","r",stdin); ^ user.cpp:9:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ape.out","w",stdout); ^ user.cpp:15:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&p); ^ user.cpp:16:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&pass); ^ user.cpp:17:36: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets( c, NMax - 1, stdin ); ^