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View Compilation Error

0_0_14058619_24355.c: In function 'floyd':
0_0_14058619_24355.c:7:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for (int i = 1; i <= n;i++)
  ^
0_0_14058619_24355.c:7:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_14058619_24355.c:8:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for (int j = 1; j <= n; j++)
  ^
0_0_14058619_24355.c:11:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for (int k = 1; k <= n;k++)
  ^
0_0_14058619_24355.c:12:11: error: redefinition of 'i'
  for (int i = 1; i <= n;i++)
           ^
0_0_14058619_24355.c:7:11: note: previous definition of 'i' was here
  for (int i = 1; i <= n;i++)
           ^
0_0_14058619_24355.c:12:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for (int i = 1; i <= n;i++)
  ^
0_0_14058619_24355.c:13:11: error: redefinition of 'j'
  for (int j = 1; j <= n; j++){
           ^
0_0_14058619_24355.c:8:11: note: previous definition of 'j' was here
  for (int j = 1; j <= n; j++)
           ^
0_0_14058619_24355.c:13:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for (int j = 1; j <= n; j++){
  ^
0_0_14058619_24355.c: In function 'main':
0_0_14058619_24355.c:32:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for (int i = 1; i <= n;i++)
   ^
0_0_14058619_24355.c:33:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for (int j = 1; j <= n; j++){
   ^
0_0_14058619_24355.c:38:12: error: redefinition of 'i'
   for (int i = 1; i <= n; i++)
            ^
0_0_14058619_24355.c:32:12: note: previous definition of 'i' was here
   for (int i = 1; i <= n;i++)
            ^
0_0_14058619_24355.c:38:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for (int i = 1; i <= n; i++)
   ^


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