Compilare: main.cpp: In function 'int main()': main.cpp:38:21: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=1; j<=n; j++) b[i][j]=a[i][j];if(k==1) ok=1;} ^~~ main.cpp:38:57: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(j=1; j<=n; j++) b[i][j]=a[i][j];if(k==1) ok=1;} ^~ main.cpp:37:17: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1; i<=n; i++) ^~~ main.cpp:38:57: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(j=1; j<=n; j++) b[i][j]=a[i][j];if(k==1) ok=1;} ^~