0_0_20185665_9002.cpp: In function 'int main()':
0_0_20185665_9002.cpp:18:24: error: 'strlen' was not declared in this scope
for(i=0;i<strlen(str);i++)
^
0_0_20185665_9002.cpp:28:24: error: 'strlen' was not declared in this scope
for(i=0;i<strlen(str);i++){
^
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