/* 在数组中查找一个给定的数 */#includeint main(void){ int i,flag,x; int a[5]; printf("Enter 5 integers:"); for(i=0;i<5;i++) scanf_s("%d",&a[i]); printf("Enter x:"); scanf_s("%d",&x); flag=0; for(i=0;i<5;i++) if(a[i]==x){ printf("Index is %d\n",i); flag=1; break; } if(flag==0) printf("Not Found\n"); return 0;}