1.#include<stdio.h>int main(){ int a[10]; int i,j,t; for(i=0;i<10;i++) scanf("%d",&a[i]); printf("\n"); for(j=0;j<9;j++) for(i=0;i<9-j;i++) if(a[i]>a[i+1]) { t=a[i]; a[i]=a[i+1]; a[i+1]=t; } for(i=0;i<10;i++) printf("%d ",a[i]); printf("\n"); return 0;}
2.#include <stdio.h>int main(){int a[3][3];int i,j,sum;for(i=0;i<3;i++){ for(j=0;j<3;j++){scanf("%d",&a[i][j]); }}sum=a[0][0]+a[0][2]+a[1][1]+a[2][0]+a[2][2];printf("%d",sum);return 0;}
3.#include <stdio.h>int main(){char string[100];int i,num=0,word=0;char c;gets(string);for(i=0;(c=string[i])!='\0';i++)if(c==' ')word=0;else if(word==0){ word=1;num++;}printf("%d",num);return 0;}
4.#include <stdio.h>int main(){int a[100],i,j;for(i=0;i<100;i++)a[i]=i+1;for(j=2;j<=10;j++)for(i=0;i<100;i++)if(a[i]%j==0){a[i]=1;}for(i=0;i<100;i++)if(a[i]!=1){printf("%d\n",a[i]);}return 0;}
转载于:https://www.cnblogs.com/P201821430034/p/11066760.html
