PAT-B 1012. 数字分类 (20)

2019-11-10 16:55:50

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题目链接在此。

#include<stdio.h>int main(){ int n; int temp; double a1=0,a2=0,a3=0,a4=0,a5=0; int zero[10000],one[10000],two[10000],three[10000],four[10000]; int z=0,o=0,tw=0,th=0,f=0; scanf("%d",&n); for(int i = 0 ; i < n; i++){ scanf("%d",&temp); if(temp % 5 == 0){ zero[z++] = temp; }else if(temp % 5 == 1){ one[o++] = temp; }else if(temp % 5 == 2){ two[tw++] = temp; }else if(temp % 5 == 3){ three[th++] = temp; }else if(temp % 5 == 4){ four[f++] = temp; } } //求A1 int A1 = 0; for(int i = 0 ; i < z; i++){ if(zero[i]%2 == 0){ A1 += zero[i]; } } if(A1 == 0){ PRintf("N "); }else{ printf("%d ",A1); } //求A2 if(o == 0){ printf("N "); } else{ for(int i = 0 ; i < o; i++){ if(i % 2){ one[i] *= (-1); } a2 += one[i]; } printf("%d ",(int)a2); } //求A3 if(tw == 0){ printf("N "); } else{ printf("%d ",tw); } //求A4 if(th == 0){ printf("N "); } else{ for(int i = 0; i < th; i++){ a4 += three[i]; } printf("%.1f ",a4/th); } //求A5 if(f == 0){ printf("N/n"); } else{ int max = -1; for(int i = 0 ; i < f; i++){ if(four[i] > max){ max = four[i]; } } printf("%d/n",max); } return 0;}

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