Untitled
unknown
c_cpp
4 years ago
489 B
4
Indexable
#include<stdio.h> #include<math.h> double a,b,sum; int k; int main(){ //scanf("%lf %lf %d",&a,&b,&k) while(scanf("%lf %lf %d",&a,&b,&k)!=EOF){ sum=a+b; sum=(int)(sum*pow(10,k+1)+5)/10; sum/=pow(10,k); if(k==0){ printf("%d\n",(int)sum); } else if(k==1){ printf("%.1f\n",sum); } else if(k==2){ printf("%.2f\n",sum); } else if(k==3){ printf("%.3f\n",sum); } else if(k==4){ printf("%.4f\n",sum); } else if(k==5){ printf("%.5f\n",sum); } } }
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