View Compilation Error

0_0_16825417_28131.c: In function 'main':
0_0_16825417_28131.c:8:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for(int n=x;n<=y;n++)  
         ^
0_0_16825417_28131.c:8:9: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_16825417_28131.c:12:13: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
             for(int i=2;i<z;i++)  
             ^