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  1. #include <stdio.h>
  2. int main(void){
  3. int a, b, c, d, min, m1, m2;
  4. printf("请输入四个整数:");
  5. scanf("%d, %d, %d, %d", &a, &b, &c, &d);
  6. if(a>b) {min=a; a=b;b=min;}
  7. if(a>c) {min=c; a=c; c=min;}
  8. if(a>d) {min=d; a=d; d=min;}
  9. if(b>c) {m1=b; b=c; c=m1;}
  10. if(b>d) {m1=b; b=d; d=m1;}
  11. if(c>d) {m2=c; c=d; d=m2;}
  12. printf("按从小到大的顺序排列:%d,%d,%d,%d\n",a, b, c, d);
  13. return 0;
  14. }
Success #stdin #stdout 0s 5288KB
stdin
4,5,9,7
stdout
请输入四个整数:按从小到大的顺序排列:4,5,7,9