Compilare: main.cpp: In function 'int sum(int, int, int, int, int)': main.cpp:40:17: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int col=c1;col<=c1+ad;col++) ^~~ main.cpp:42:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' ad++; ^~ main.cpp: In function 'void solve()': main.cpp:112:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<af.size();j++) ~^~~~~~~~~~