Compilare: main.cpp: In function 'int main()': main.cpp:17:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=1;j<=n;j++) ^~~ main.cpp:19:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(i==a && j==c1) ^~