Compilare: main.cpp: In function 'int main()': main.cpp:19:23: warning: unused variable 'l' [-Wunused-variable] int cer,n,m,i,j,t,l,c,k,s,lp,cp,pp,x,inc,sf,lin,col,max=250001,ct=0; ^ main.cpp:19:25: warning: unused variable 'c' [-Wunused-variable] int cer,n,m,i,j,t,l,c,k,s,lp,cp,pp,x,inc,sf,lin,col,max=250001,ct=0; ^ main.cpp:17:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("panda.in","r",stdin); ^ main.cpp:18:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("panda.out","w",stdout); ^ main.cpp:20:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&cer); ^ main.cpp:21:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&n,&m,&t); ^ main.cpp:22:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d",&lp,&cp,&k,&s); ^ main.cpp:25:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&lc[i].linie,&lc[i].coloana); ^ main.cpp:31:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i][j]); ^