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题解 | 简单计算器

#include <stdio.h> int main() { double a,c,sum; char b; scanf("%lf%c%lf",&a,&b,&c); if(b=='/') ...

2025-11-05

0 35

题解 | ISBN号码

#include <stdio.h> int main() { int a,b,c; char d; scanf("%d-%d-%d-%c",&a,&b,&c,&d); int judge =(int)...

2025-11-05

0 29

题解 | 牛牛是否被叫家长

#include <stdio.h> int main() { int A,B,C; scanf("%d %d %d",&A,&B,&C); float Avg =(A+B+C)/3.0; if(Avg>...

2025-11-05

0 39

题解 | 三角形判断

#include <stdio.h> int main() { float a,b,c; while(scanf("%f %f %f\n",&a,&b,&c)!=EOF) { if((a + b) &g...

2025-11-05

0 30

题解 | 计算一元二次方程刘惠版

#include <stdio.h> #include <math.h> int main(){ double a,b,c;//方程各项系数 double delta=0; double x1,x2; while(scanf("%lf %lf %lf&quo...

2025-11-05

0 55

题解 | 获得月份天数

#include <stdio.h> int main() { int y,m,d; while(scanf("%d %d",&y,&m)!=EOF) { if ( y >= 1) { i...

2025-11-05

0 49

题解 | 计算一元二次方程

#include <stdio.h> #include <math.h> int main() { float a,b,c; float x1,x2; float delta; float xu1,xu2; while(scanf(&q...

2025-11-05

0 59

题解 | HTTP状态码

#include <stdio.h> int main() { int code = 0; while(scanf("%d\n",&code) != EOF){ switch(code){ case 200 : ...

2025-11-05

0 35

题解 | 牛牛的金币

#include <stdio.h> #include <stdlib.h> int main() { int x,y; int x1,y1; scanf("%d %d\n",&x,&y); scanf(&q...

2025-11-04

0 46

题解 | 牛牛的通勤简化版

#include <stdio.h> int main() { int d,t1,t2; scanf("%d",&d); t1 = d/1; t2 = d/10+10; if(t1<t2){ printf(...

2025-11-04

0 45