View Compilation Error

0_0_5469373_3690.c:2:18: cstring: No such file or directory
0_0_5469373_3690.c:3: error: syntax error before "namespace"
0_0_5469373_3690.c: In function `main':
0_0_5469373_3690.c:10: error: syntax error before numeric constant
0_0_5469373_3690.c:11: error: syntax error before numeric constant
0_0_5469373_3690.c:11: error: 'for' loop initial declaration used outside C99 mode
0_0_5469373_3690.c:11: error: wrong type argument to increment
0_0_5469373_3690.c:19: error: invalid lvalue in assignment
0_0_5469373_3690.c:21: error: invalid operands to binary /