0_0_16392378_32667.cpp: In function 'int main()':
0_0_16392378_32667.cpp:14:26: error: 'memset' was not declared in this scope
memset(ch,0,sizeof(ch));
^
0_0_16392378_32667.cpp:17:23: error: 'strlen' was not declared in this scope
for(j=0;j<strlen(ch);j++){
^
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