Compilare: user.cpp: In function ‘int main()’: user.cpp:11:13: warning: unused variable ‘j’ [-Wunused-variable] int n,m,k,i,j,cn,max=0,poz,nrm=0; ^ user.cpp:9:29: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("joc7.in","r",stdin); ^ user.cpp:10:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("joc7.out","w",stdout); ^ user.cpp:12:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&k,&m); ^ user.cpp:14:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&mis[i].inc,&mis[i].g); ^ user.cpp:24:13: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] n=mis[poz].g; ^