0_0_36551731_26396.cpp: In function 'int main()': 0_0_36551731_26396.cpp:8:28: error: 'strlen' was not declared in this scope for (i=0;i<strlen(s);i++) ^ 0_0_36551731_26396.cpp:22:13: error: expected '}' at end of input return 0; ^