View Compilation Error

2_16309_1137155_9797.c:2:19: iostream: No such file or directory
2_16309_1137155_9797.c:3:20: algorithm: No such file or directory
2_16309_1137155_9797.c:4: error: syntax error before "namespace"
2_16309_1137155_9797.c:7: error: syntax error before "cmp"
2_16309_1137155_9797.c: In function `main':
2_16309_1137155_9797.c:28: error: syntax error before '/' token