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0_0_3805510_31805.c:1:20: iostream: No such file or directory
0_0_3805510_31805.c:2:17: cmath: No such file or directory
0_0_3805510_31805.c:3: error: syntax error before "namespace"
0_0_3805510_31805.c: In function `search':
0_0_3805510_31805.c:7: error: 'for' loop initial declaration used outside C99 mode