submatrix.cpp: In function `int main()': submatrix.cpp:14: warning: char format, different type arg (arg 2) submatrix.cpp:6: warning: unused variable `int v[101]' submatrix.cpp:6: warning: unused variable `int ca' submatrix.cpp:6: warning: unused variable `int k' submatrix.cpp:7: warning: unused variable `int smax' submatrix.cpp:6: warning: `int l1' might be used uninitialized in this function submatrix.cpp:6: warning: `int l2' might be used uninitialized in this function submatrix.cpp:6: warning: `int c1' might be used uninitialized in this function submatrix.cpp:6: warning: `int c2' might be used uninitialized in this function submatrix.cpp:6: warning: `int arie' might be used uninitialized in this function submatrix.cpp:51:2: warning: no newline at end of file