Compilare: main.cpp: In function 'int main()': main.cpp:47:21: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=1; j<=n; j++) a[i][j]=b[i][n+1-j];b[i][j]=a[i][j]; ^~~ main.cpp:47:61: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(j=1; j<=n; j++) a[i][j]=b[i][n+1-j];b[i][j]=a[i][j]; ^ main.cpp:46:21: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1; i<=n; i++) ^~~ main.cpp:47:61: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(j=1; j<=n; j++) a[i][j]=b[i][n+1-j];b[i][j]=a[i][j]; ^