View Compilation Error

0_0_13637011_13194.c: In function 'predeal':
0_0_13637011_13194.c:9:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for( int i=3 ; i<=40 ;++i)
     ^
0_0_13637011_13194.c:9:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code