Compilare: main.cpp: In function 'int main()': main.cpp:21:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] fin>>c+1; ~^~ main.cpp:42:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(a>b) swap(a,b);b++; ^~ main.cpp:42:27: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(a>b) swap(a,b);b++; ^