go3 masterskript

#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <iostream>
using namespace std;

void substr(char str[][81], int n, char str1[][81], int *n1, int num[])
{
    int i;
    char *s, *chars="!,.:;?", *s1, *s2;
    *n1 = 0;

    for(i=0;i<n;i++)
    {
        s1 = NULL;
        s = str[i];
        while(*s)
        {
            if(strchr(chars, *s) != NULL)
            {

                s2 = s - 1;
                while(strchr(chars, *s) != NULL && s) s++;
                if(s2 >= s1 && s1)
                {
                    num[*n1] = i;
                    strncpy(str1[*n1], s1, s2 - s1 + 1);
                    str1[*n1][s2 - s1 + 1] = '\0';
                    (*n1)++;
                }
                s1 = s;
            }
            else s++;
        }
    }
}

int stroka(char str1[][81], int n1)
{
    int i, k = -1, l = -1, p;
    char *s;

    for(i=0;i<n1;i++)
    {
        p = 0;
        for(s=str1[i];*s;s++)
            {
                if((int)*s >= 97 && (int)*s <= 122) p++;
            }
        if(p != 0 && p > l) { l = p; k = i; }
    }

    return k;
}

int insert(char *s)
{
    int f = 0, p;
    char *s1, *j;

    for(s1=s;*s1;s1++)
    {
        if((int)*s1 == 32)
        {
            p = 0;
            while((int)*s1 == 32 && s1) {s1++; p++;}
            if(p > 1)
            {
                for(j=s1-p+1;*(j+p-1);j++)
                    *(j)=*(j+p-1);
                s1 = s1 - p + 1;
                f = 1;
                s[strlen(s)-p+1] = '\0';
            }
        }
    }
    return f;
}

int main()
{
    int n=0, n1, num[100], i, k;
    char str[10][81], str1[10][81];

    printf("Max: 10 \nPlease, input strings:\n");
    while(n<10 && *gets(str[n])) n++;

    if(n == 0) printf("No strings.");
    else
    {
        substr(str, n, str1, &n1, num);

        printf("\nStrings (%d):\n", n);
        for(i=0;i<n;i++) cout << "  " << str[i] << endl;

        if(n1 == 0) printf("\nNo new strings.");
        else
        {
            printf("\nNew Strings (%d):\n", n1);
            for(i=0;i<n1;i++) cout << "  " << str1[i] << endl;

            k = stroka(str1, n1);
            if(k == -1) printf("No latin in strings");
            else
            {
                printf("\nFirst string with max latins - %d", k + 1, str1[k]);
                if(insert(str[num[k]]) == 1)
                {
                    printf("\nDouble spaces found.");
                    printf("\n\nStrings (%d):\n", n);
                    for(i=0;i<n;i++) cout << "  " << str[i] << endl;
                }
                else printf("\nSpaces weren't deleted.");
            }
        }
    }
    return 0;
}