Compilare: user.cpp: In function ‘int main()’: user.cpp:16:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(unsigned i=1;i<=p;i++){ ^ user.cpp:25:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(unsigned h=1;h<=1+k-1;h++){ ^ user.cpp:32:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(unsigned j=2;j<=n-k+1;j++){ ^ user.cpp:42:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(unsigned i=2;i<=n-k+1;i++){ ^ user.cpp:53:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(unsigned i=2;i<=n-k+1;i++){ ^ user.cpp:68:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int h=0;h<a[i-1].size();h++) ^ user.cpp:71:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int h=0;h<a[i+k-1].size();h++) ^ user.cpp:75:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int h=0;h<c[j-1].size();h++) ^ user.cpp:76:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i<=c[j-1][h] && i+k-2>=c[j-1][h])b[i][j]--; ^ user.cpp:76:63: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i<=c[j-1][h] && i+k-2>=c[j-1][h])b[i][j]--; ^ user.cpp:78:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int h=0;h<c[j+k-1].size();h++) ^ user.cpp:79:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i<=c[j+k-1][h] && i+k-2>=c[j+k-1][h])b[i][j]++; ^ user.cpp:79:67: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i<=c[j+k-1][h] && i+k-2>=c[j+k-1][h])b[i][j]++; ^