Compilare: main.cpp: In function 'void read()': main.cpp:50:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] f>>cuv+1; ~~~^~ main.cpp:56:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] f>>v[i]+1; ~~~~^~ main.cpp: In function 'void cerinta2()': main.cpp:96:26: warning: unused variable 'ok' [-Wunused-variable] bool ok=0; ^~ main.cpp:125:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(c[1][nl][x]!=(1<<30)) ^ main.cpp:115:14: warning: unused variable 'ok' [-Wunused-variable] bool ok=0; ^~