用c语言代码实现1-3+5-7+…-99+101

int result= 0;
for(int i = 1;i<=51 i ++){
if(i%2==0){
result = result - (i*2-1);
}else{
result = result + (i*2-1);
}
}
//打印result(忘了怎么写了)