Compilare: user.cpp: In function ‘void fill(int, int, int)’: user.cpp:10:105: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a[i][j]<h&&a[i][j]>0&&((a[i][j-1]==0||a[i][j+1]==0||a[i+1][j]==0||a[i-1][j]==0)||(a[i][j+1]<h&&a[i][j+1]>0||a[i][j-1]<h&&a[i][j-1]>0||a[i+1][j]<h&&a[i+1][j]>0||a[i-1][j]<h&&a[i-1][j]>0))){ ~~~~~~~~~~~^~~~~~~~~~~~~ user.cpp:10:157: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a[i][j]<h&&a[i][j]>0&&((a[i][j-1]==0||a[i][j+1]==0||a[i+1][j]==0||a[i-1][j]==0)||(a[i][j+1]<h&&a[i][j+1]>0||a[i][j-1]<h&&a[i][j-1]>0||a[i+1][j]<h&&a[i+1][j]>0||a[i-1][j]<h&&a[i-1][j]>0))){ ~~~~~~~~~~~^~~~~~~~~~~~~ user.cpp:10:183: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a[i][j]<h&&a[i][j]>0&&((a[i][j-1]==0||a[i][j+1]==0||a[i+1][j]==0||a[i-1][j]==0)||(a[i][j+1]<h&&a[i][j+1]>0||a[i][j-1]<h&&a[i][j-1]>0||a[i+1][j]<h&&a[i+1][j]>0||a[i-1][j]<h&&a[i-1][j]>0))){ ~~~~~~~~~~~^~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:30:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ user.cpp:32:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ for(i=1;i<=n;i++) ^~~ user.cpp:24:23: warning: unused variable ‘s’ [-Wunused-variable] int n,m,h,i,j,s=0,nr=0; ^