View Compilation Error

0_0_21466015_3261.c: In function 'main':
0_0_21466015_3261.c:7:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for(int i=0;i<t;i++)
  ^
0_0_21466015_3261.c:7:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code