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View Compilation Error

0_0_38163074_4767.c: In function 'main':
0_0_38163074_4767.c:9:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for(int i=0;i<m;i++)
  ^
0_0_38163074_4767.c:9:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_38163074_4767.c:12:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for(int j=0;j<n;j++)
   ^
0_0_38163074_4767.c:14:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for(int i=0;i<n;i++)
   ^
0_0_38163074_4767.c:15:12: error: redefinition of 'j'
    for(int j=i+1;j<n;j++)
            ^
0_0_38163074_4767.c:12:11: note: previous definition of 'j' was here
   for(int j=0;j<n;j++)
           ^
0_0_38163074_4767.c:15:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
    for(int j=i+1;j<n;j++)
    ^
0_0_38163074_4767.c:25:11: error: redefinition of 'j'
   for(int j=0;j<n;j++)
           ^
0_0_38163074_4767.c:15:12: note: previous definition of 'j' was here
    for(int j=i+1;j<n;j++)
            ^
0_0_38163074_4767.c:25:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for(int j=0;j<n;j++)
   ^


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