摘要：
#include #include int main() { int score; while(scanf("%d",&score)!=EOF) { if(score100) printf("Score is error!\n"); if(score>=90&&score=80&&score=70&&score... 阅读全文
posted @ 2019-03-31 15:50
pipiforever
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#include #include #define PI 3.1415927 int main() { double r,v; while(scanf("%lf",&r)!=EOF) { v = PI*r*r*r*4/3; printf("%.3lf\n",v); } return 0; } 阅读全文
posted @ 2019-03-31 15:47
pipiforever
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#include #include int main() { double a,b; while(scanf("%lf",&a)!=EOF) { if(a>=0.00) printf("%.2lf\n",a); else printf("%.2lf\n",-a); } r... 阅读全文
posted @ 2019-03-31 15:47
pipiforever
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#include #include #include int main() { double x1,x2,y1,y2,dis; while(scanf("%lf %lf %lf %lf",&x1,&y1,&x2,&y2)!=EOF) { dis = sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1)); prin... 阅读全文
posted @ 2019-03-31 15:45
pipiforever
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#include #include int main() { char a,b,c,t; while(scanf("%c%c%c",&a,&b,&c)!=EOF) { getchar();//一定要有这一行，因为scanf在接收字符串时，会把换行键一起接收，这里需要用getchar来吸收换行键。 if(a>b) ... 阅读全文
posted @ 2019-03-31 15:43
pipiforever
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