例如: void maino i int result printf( input your result: scanf(%od", &result) if (result>=90) printf(your result is wounderful! n); else if(result>=80) printf( your result is good! n) else if(result>=70) printf( your result is normal! n"); else if(result>=60) printf( your result is passed! \n") ); printf( you ll take a another test!In")void main() { int result; printf("input your result: "); scanf(“%d”,&result); if (result>=90) printf(“your result is wounderful!\n"); else if(result >=80) printf(" your result is good!\n"); else if(result >=70) printf(" your result is normal!\n"); else if(result >=60) printf(" your result is passed!\n"); else printf(“you’ll take a another test!\n"); } 例 如：