0_0_27805977_14643.cpp: In function 'int main()':
0_0_27805977_14643.cpp:61:42: error: 'strcmp' was not declared in this scope
while(scanf("%s", str)&&strcmp(str,"END")!=0){
^
0_0_27805977_14643.cpp:63:19: error: 'strlen' was not declared in this scope
len = strlen(str);
^
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