string

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lower to upper case conversion
C++
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//Convert lowerCase String to Upper Case,
//compiler used is g++
#include <iostream>
#include <string>
#include <string.h>
using namespace std;
int main(){
    char str[100]="manoj";
    int len=strlen(str);
for(int i=0;i<len;i++)
{
    str[i]=str[i]-32;
}
cout<<"String is "<<endl;
for(int i=0;i<len;i++)
{
    cout<<str[i];
}
cout<<endl;
}

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The strcmp(str1, str2) function compares the two strings s1 and s2. It returns an integer less than, equal to, or greater than zero if str1 is found, respectively, to be […]

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