#include<stdio.h>
#include<string.h>

int add(int *var1,int *var2){
    int sum;
    sum=*var1+*var2;
    return sum;
}

void stradd(char *string1,char *string2, char *str){
    printf("\n%ld",strlen(str));
    memset(str,0,15);
    strcat(str,string1);
    strcat(str,string2);
}

int main(){
    char string1[10];
    char string2[10];
    int var1,var2;
    char str[15];
    
    scanf("%s",string1);
    scanf("\n%s",string2);
    scanf("\n%d %d",&var1,&var2);
    
    int retint=add(&var1,&var2);
    printf("%d",retint);
    stradd(string1,string2,str);
    printf("\n%s",str);
    printf("\n%ld",strlen(string1));
}

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