View Compilation Error

0_0_28654949_9698.c: In function 'main':
0_0_28654949_9698.c:35:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
    for (int temp_i = 0; temp_i < temp_len; ++temp_i)
    ^
0_0_28654949_9698.c:35:4: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_28654949_9698.c:46:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
    for (int Dic_i = 0; Dic_i < 38; ++Dic_i)
    ^