1002 A+B for Polynomials (25分)
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1002 A+B for Polynomials (25分)
#include<stdio.h> int main() { double a[1010]={0.0},b[1010]={0.0},c[1010]={0.0}; int n1,n2; scanf("%d",&n1); for(int i=0;i<n1;i++){ int a0; scanf("%d",&a0); scanf("%lf",&a[a0]); } scanf("%d",&n2); for(int i=0;i<n2;i++){ int b0; scanf("%d",&b0); scanf("%lf",&b[b0]); } for(int i=0;i<1010;i++){ c[i]=a[i]+b[i]; } int ans=0; for(int i=0;i<1010;i++){ if(c[i]!=0)ans++; } printf("%d",ans); for(int i=1005;i>=0;i--){ if(c[i]!=0.0){ printf(" %d %.1lf",i,c[i]); } } return 0; }
标签:25,int,0.0,Polynomials,n1,1010,1002 来源: https://www.cnblogs.com/1012wenquan66/p/13680769.html