123, C (clang) - rextester

123

Language: Layout:

Show compiler warnings [ + ] Compiler args [ - ] Show input
Compilation time: 0.22 sec, absolute running time: 0.15 sec, cpu time: 0.01 sec, memory peak: 5 Mb, absolute service time: 0,44 sec

edit mode | history

Warning(s):

747111815/source.c:7:17: warning: variable 'k' is uninitialized when used here [-Wuninitialized]
    double A[p][k]; // B[p][k];
                ^
747111815/source.c:6:30: note: initialize the variable 'k' to silence this warning
    int  m, n, i, j, ch, p, k;
                             ^
                              = 0
747111815/source.c:7:14: warning: variable 'p' is uninitialized when used here [-Wuninitialized]
    double A[p][k]; // B[p][k];
             ^
747111815/source.c:6:27: note: initialize the variable 'p' to silence this warning
    int  m, n, i, j, ch, p, k;
                          ^
                           = 0
2 warnings generated.

Error(s):

747111815/source.c:7:14: runtime error: variable length array bound evaluates to non-positive value 0
747111815/source.c:7:17: runtime error: variable length array bound evaluates to non-positive value 0
747111815/source.c:18:13: runtime error: index 0 out of bounds for type 'double [k]'
747111815/source.c:19:31: runtime error: index 0 out of bounds for type 'double [k]'
747111815/source.c:18:13: runtime error: index 1 out of bounds for type 'double [p][k]'
747111815/source.c:19:31: runtime error: index 1 out of bounds for type 'double [p][k]'

Enter m: 
Enter n:
use random values:Y/N 

 81   62   71   35  
 11   42   72   48  
 91   19   18   27  
 87   31   23   79

λ

                                      .NET NoSQL database for rapid development