运行程序,输入字母A按回车键,再输入字母B按回车键,输出结果是( )。#include int main ( ){char x,y,z,ch;scanf("%c%c%c%c",&x, &y, &z, &ch);printf("%c\n", z);return 0;}
查看答案
运行下面程序,输入整数5,输出( ),输入整数-9,输出( )。#include int main(){int x;scanf("%d", &x);if(x<0) x = -x;printf("%d\n", x);return 0;}
运行下面程序,输入25,输出( ),输入-81,输出( )。#include #include int main(){double x;scanf("%lf", &x);if(x<0) printf("%5.1f\n", sqrt(-x));else printf("%5.1f\n", sqrt(x));return 0;}
运行下面程序,输出结果是( )。#include int main(){int a=5, b=0, c=0;if(a=b+c)printf("YES\n");else printf("NO\n");return 0;}
运行下面程序,输出结果是( )。#include int main(){int a=5,b=1,c=1;if(a>b+c){ if(b+c) printf("YES\n"); }else printf("NO\n");return 0;}