View Compilation Error

0_0_9973185_22840.c: In function `main':
0_0_9973185_22840.c:21: error: 'for' loop initial declaration used outside C99 mode
0_0_9973185_22840.c:42: error: 'for' loop initial declaration used outside C99 mode
0_0_9973185_22840.c:56: error: syntax error before '/' token
0_0_9973185_22840.c:59: error: `d' undeclared (first use in this function)
0_0_9973185_22840.c:59: error: (Each undeclared identifier is reported only once
0_0_9973185_22840.c:59: error: for each function it appears in.)
0_0_9973185_22840.c:59: error: syntax error before ')' token
0_0_9973185_22840.c: At top level:
0_0_9973185_22840.c:77: error: syntax error before '}' token