0_0_35405171_8187.c: In function 'main':
0_0_35405171_8187.c:12:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0;i<k;i++)
^
0_0_35405171_8187.c:12:3: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_35405171_8187.c:16:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int j=n-1;j>=0;j--)
^
0_0_35405171_8187.c:21:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int j=0;j<n;j++)
^
0_0_35405171_8187.c:25:11: error: redefinition of 'i'
for(int i=0;i<n;i++)
^
0_0_35405171_8187.c:12:11: note: previous definition of 'i' was here
for(int i=0;i<k;i++)
^
0_0_35405171_8187.c:25:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0;i<n;i++)
^
0_0_35405171_8187.c:27:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int j=0;j<k;j++)
^
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