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//很蠢且沒觀念的改法
int main(int argc, char* argv[]){
int n;
int a,b,c,d,e;
for(int i=0;i<2;i++){  //外層迴圈
   //cout<<"the #1:";
   //cin>>a;
   argv[1];
   //cout<<"the #2:";
   //cin>>b;
   argv[2];
   //cout<<"the #3:";
   //cin>>c;
   argv[3];
}
//n=a+b+c;//將n丟到function A
  n=argv[1]+argv[2]+argv[3];
 
  function_A(n,.....);
 
  //cout<<"the #4:";
  //cin>>d;
  argv[4];
  //cout<<"the #5:";
  //cin>>e;
  argv[5];
  //d和e 丟到function B
 
       for(int j=0;j<2;j++){ //內層迴圈
           function_B(&argv[4],&argv[5],....); 
       }
}
 
//batch檔的寫法
//test 5 5 5 1 1
//pause
 
//失敗!
 

prog.cpp: In function ‘int main(int, char**)’:
prog.cpp:8: warning: statement has no effect
prog.cpp:11: warning: statement has no effect
prog.cpp:14: warning: statement has no effect
prog.cpp:17: error: invalid operands of types ‘char*’ and ‘char*’ to binary ‘operator+’
prog.cpp:19: error: expected primary-expression before ‘...’ token
prog.cpp:19: error: ‘function_A’ was not declared in this scope
prog.cpp:23: warning: statement has no effect
prog.cpp:26: warning: statement has no effect
prog.cpp:30: error: expected primary-expression before ‘...’ token
prog.cpp:30: error: ‘function_B’ was not declared in this scope
prog.cpp:4: warning: unused variable ‘a’
prog.cpp:4: warning: unused variable ‘b’
prog.cpp:4: warning: unused variable ‘c’
prog.cpp:4: warning: unused variable ‘d’
prog.cpp:4: warning: unused variable ‘e’

Standard output is empty