MINSlovo

#include <iostream>

int poisk(char* str, int ch) {
    int i = 0;
    while (str[i]) {
        if (str[i] == ch) {
            return i;
        }
        i++;
    }
    return -1;
}

int minim(char* str) {
    int i = 0;
    int min = 1000;
    int inword = 1;
    int c = 0;
    char sep[] = " ,.!?\n\t\0";
    while (str[i]) {
        if (poisk(sep, str[i]) != -1) {
            if (inword) {
                if (c < min && c != 0) {
                    min = c;
                }
                c = 0;
                inword = 0;

            }
        }
        else {
            c++;
            inword = 1;
        }

        i++;
    }
    if (inword) {
        if (c < min && c != 0) {
            min = c;
        }
    }
    return min;
}

int main()
{
    int const size = 50;
    char str[size] = " ";
    char str1[size];

    int i = 0;
    int min = 1000;
    while (str[0] != '\n') {
        fgets(str, size, stdin);
        if (minim(str) < min) {
            min = minim(str);
            while (str[i] != '\n') {
                str1[i] = str[i];
                i++;
            }
            str1[i] = '\0';
            i = 0;

        }

    }
    printf("%s", str1);
}