Compilare: main.cpp: In function 'int main()': main.cpp:81:30: warning: narrowing conversion of 'i' from 'long long int' to 'int' inside { } [-Wnarrowing] vec[++j]={st[k]+1,i,1}; ^ main.cpp:90:30: warning: narrowing conversion of 'i' from 'long long int' to 'int' inside { } [-Wnarrowing] vec[++j]={i,st[k]-1,2}; ^ main.cpp:72:15: warning: unused variable 'cer' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^~~ main.cpp:72:19: warning: unused variable 'd' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^ main.cpp:72:21: warning: unused variable 'a' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^ main.cpp:72:23: warning: unused variable 'b' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^ main.cpp:72:25: warning: unused variable 't' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^ main.cpp:72:29: warning: unused variable 'x' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^ main.cpp:72:33: warning: unused variable 'y' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^ main.cpp:72:37: warning: unused variable 'z' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^ main.cpp:72:49: warning: unused variable 's' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^ main.cpp:72:58: warning: unused variable 'e' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^ main.cpp:72:62: warning: unused variable 'mn' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^~ main.cpp:72:74: warning: unused variable 'cnt' [-Wunused-variable] long long cer,d,a,b,t=0,x=0,y=0,z=0,n,i,j=0,s=0,rz=0,e,k,mn=10000000,cnt; ^~~ main.cpp: In function 'char read_ch()': main.cpp:19:33: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(_in_buff, 1, 4096, _fin); ^