main(){int i,j,a,b;while(getchar()!='\0') {if(getchar()='a'||getchar() ='A')i++;if(getchar()='0')j++;if(getchar()==' ')a++;else b++;} printf("the number of zimu is %d.",i); printf("the number of date is %d.",j); printf("the number of space is %d.",a); printf("the number of qita is %d.",i);}第二个main(){int a,n,i;double s=0;scanf("%d,%d",&a,&n);for(i=1;ivoid main(){char ch[100],i,ch1,j=0,k=0,m=0,t=0,n,number; long sum=0,tem=0; printf("String('/' is over):\n"); for(i=0;i='a'&& ch='A' && ch'0' && ch<='9'){m++;continue;}t++; } printf("wordNumber=%d spaceNumber=%d figureNumber=%d otherNumber=%d\n ",j,k,m,t); printf("\nsecond:\nInput n==: "); scanf("%d",&n); printf("\nInput number==: "); scanf("%d",&number); for(i=1;i<=n;i++) {for(t=0,tem=0;t<i;t++)tem=tem*10+number;sum+=tem; } printf("\nsum=%6d",sum);}运行通过．．．
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