Compilare: user.cpp: In function ‘void citire()’: user.cpp:3:18: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define inf 1<<30-1 ~~^~ user.cpp:24:27: note: in expansion of macro ‘inf’ rez[i][j]=inf; ^~~ user.cpp: In function ‘int floyd()’: user.cpp:38:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘void check()’: user.cpp:42:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(int i=1; i<=n; i++) ^~~ user.cpp:46:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ g<<"DA\n"; ^ user.cpp: In function ‘int main()’: user.cpp:3:18: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define inf 1<<30-1 ~~^~ user.cpp:57:22: note: in expansion of macro ‘inf’ {d[x][y]=inf; a[x][y]=0;} ^~~