Compilare: user.cpp: In function ‘int main()’: user.cpp:42:12: warning: unused variable ‘ii’ [-Wunused-variable] long long ii=1,jj=1,var,x,y,q,w,flag=0,pp=0; ^ user.cpp:42:17: warning: unused variable ‘jj’ [-Wunused-variable] long long ii=1,jj=1,var,x,y,q,w,flag=0,pp=0; ^ user.cpp:42:22: warning: unused variable ‘var’ [-Wunused-variable] long long ii=1,jj=1,var,x,y,q,w,flag=0,pp=0; ^ user.cpp:42:26: warning: unused variable ‘x’ [-Wunused-variable] long long ii=1,jj=1,var,x,y,q,w,flag=0,pp=0; ^ user.cpp:42:28: warning: unused variable ‘y’ [-Wunused-variable] long long ii=1,jj=1,var,x,y,q,w,flag=0,pp=0; ^ user.cpp:42:30: warning: unused variable ‘q’ [-Wunused-variable] long long ii=1,jj=1,var,x,y,q,w,flag=0,pp=0; ^ user.cpp:42:32: warning: unused variable ‘w’ [-Wunused-variable] long long ii=1,jj=1,var,x,y,q,w,flag=0,pp=0; ^ user.cpp:42:34: warning: unused variable ‘flag’ [-Wunused-variable] long long ii=1,jj=1,var,x,y,q,w,flag=0,pp=0; ^ user.cpp:42:41: warning: unused variable ‘pp’ [-Wunused-variable] long long ii=1,jj=1,var,x,y,q,w,flag=0,pp=0; ^ user.cpp:97:12: warning: unused variable ‘i’ [-Wunused-variable] long long i=0,j=0,stt,drr; ^ user.cpp:28:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("licenta.in","r",stdin); ^ user.cpp:29:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("licenta.out","w",stdout); ^ user.cpp:30:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld ",&k,&n); ^ user.cpp:33:47: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld ",&mih[i].st,&mih[i].dr); ^ user.cpp:35:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld ",&m); ^ user.cpp:38:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld ",&prof[i].st,&prof[i].dr); ^