Programming competition

second.c

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[]) {
    char buffer[1024];
    unsigned int lenBuffer[512], lenBufferSize = 0, i, j, k;
    fgets(buffer, 1024, stdin);
    char c;
    for(i = 0, j = 0; i < 1024; i++, j++) {
        if(buffer[i] == 0) break;
        if(isspace(buffer[i])) {
            while(isspace(buffer[i])) i++;
            lenBuffer[lenBufferSize++] = j;
            j = 0;
            continue;
        }
    }
    unsigned int maxPos = 0, maxValue;
    for(i = 1; i < lenBufferSize; i++) if(lenBuffer[maxPos] < lenBuffer[i]) maxPos = i;
    maxValue = lenBuffer[maxPos];
    for(i = 0; i < (maxValue + 1); i++) {
        for(j = 0; j < lenBufferSize; j++) {
            if(i == maxValue) printf("%d ", lenBuffer[j]);
            else {
                if(maxPos == j) putchar('*');
                else {
                    if((maxValue - i) <= lenBuffer[j]) putchar('*');
                    else putchar(' ');
                }
                putchar(' ');
            }
        }
        putchar('\n');
    }
    return 0;
}

third.c

#include <stdio.h>

int main(int argc, char *argv[]) {
    char buffer[1024];
    char *ptr, c;
    unsigned int n, i, j, x;
    scanf("%u\n", &n);
    for(i = 0; i < n; i++) {
        fgets(buffer, 1024, stdin);
        ptr = buffer;
        while((c = *(ptr++)) && (c != '\n')) {
            for(j = 0; j < 7; j++) {
                x = (((unsigned int)c << j) & 0x80) >> 7;
                printf("%u", x);
            }
        }
    }
    return 0;
}