countsΒΆ

counts.c

/* Program to count the digits,white spaces and others */

#include<stdio.h>

int main(void)
{
    int c,i,nwhite,nother,ndigit[10];

    nwhite=nother=0;
    
    for(i=0;i<10;i++)
        ndigit[i]=0;

    while((c=getchar())!=EOF)
    {
    
    switch(c)
    {
        case '0':case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8':case '9':
            ndigit[c-'0']++;
            break;
        case ' ':
        case '\t':
        case '\n':
                nwhite++;
                break;
        default:
                nother++;
                break;

    }
    }

    printf("digits =");
    for(i=0;i<10;i++)
        printf("%d",ndigit[i]);
    printf(", white space = %d, other = %d \n",nwhite,nother);
    
    return 0;
}

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