View Compilation Error

0_0_38820303_1423.cpp: In function 'int main()':
0_0_38820303_1423.cpp:24:26: error: 'amp' was not declared in this scope
   24 |         if(s==calc(i,12)&&s==calc(i,16)) //判断三项是否相等
      |                          ^~~
0_0_38820303_1423.cpp:24:34: error: expected ')' before ';' token
   24 |         if(s==calc(i,12)&&s==calc(i,16)) //判断三项是否相等
      |           ~                      ^
      |                                  )
0_0_38820303_1423.cpp:24:48: error: expected ';' before ')' token
   24 |         if(s==calc(i,12)&&s==calc(i,16)) //判断三项是否相等
      |                                                ^
      |                                                ;