Compilare: main.cpp: In function 'void coada(int, int)': main.cpp:35:30: warning: suggest parentheses around comparison in operand of '!=' [-Wparentheses] else if(d[ln][cn]<d[l][c]+a[ln][cn]!=a[l][c]) ~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:24:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(ln>=1&&ln<=n&&cn>=1&&cn<=m) ^ main.cpp:14:9: warning: unused variable 'p' [-Wunused-variable] int p=0,u=0; ^ main.cpp:14:13: warning: unused variable 'u' [-Wunused-variable] int p=0,u=0; ^