visual studio - compare argv[1][i] arrays C++ -

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i need compare arrays in argument

can tell me why part of code wrong

{ for(int i=0;i<strlen(argv[3]);i++)     if(strcmp((argv[3][i]),"c")==0){         cout<<"c"<<endl;         return (0);     }

thanks.....

if(strcmp((argv[3][i]),"c")==0)

this line wrong.

argv[3][i] character, not string. want :

if(argv[3][i]=='c')

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