0_0_33104560_26842.cpp: In function 'int main()': 0_0_33104560_26842.cpp:9:24: error: 'strcmp' was not declared in this scope if(strcmp(str,"START")==0) ^ 0_0_33104560_26842.cpp:17:16: error: 'strlen' was not declared in this scope l=strlen(str); ^