Compilare: main.cpp: In function 'int coada(int, int, int)': main.cpp:16:17: warning: narrowing conversion of 'x' from 'int' to 'short int' inside { } [-Wnarrowing] q.push({x,y}); ^ main.cpp:16:17: warning: narrowing conversion of 'y' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:32:31: warning: narrowing conversion of 'ln' from 'int' to 'short int' inside { } [-Wnarrowing] q.push({ln,cn}); ^ main.cpp:32:31: warning: narrowing conversion of 'cn' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:38:31: warning: narrowing conversion of 'ln' from 'int' to 'short int' inside { } [-Wnarrowing] q.push({ln,cn}); ^ main.cpp:38:31: warning: narrowing conversion of 'cn' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:30:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(ln>=1&&ln<=n&&cn>=1&&cn<=n) ^ main.cpp:15:9: warning: unused variable 'p' [-Wunused-variable] int p,u,r; ^ main.cpp:15:11: warning: unused variable 'u' [-Wunused-variable] int p,u,r; ^