0_0_21242514_30674.c: In function 'main':
0_0_21242514_30674.c:11:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 3;i <= 100;i++)
^
0_0_21242514_30674.c:11:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_21242514_30674.c:17:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 0;i < n;i++)
^
|