Compilare: main.cpp: In function 'int main()': main.cpp:18:12: warning: statement has no effect [-Wunused-value] c2/n%l; ~~~~^~ main.cpp:21:13: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] if(c1==c2==c3); ~~^~~~ main.cpp:21:8: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(c1==c2==c3); ^~ main.cpp:22:11: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' d--; ^ main.cpp:6:15: warning: unused variable 'b' [-Wunused-variable] {int c1,c2,c3,b,n,nr,c,ok,l,d; ^ main.cpp:6:19: warning: unused variable 'nr' [-Wunused-variable] {int c1,c2,c3,b,n,nr,c,ok,l,d; ^~