22 lines
356 B
C++
22 lines
356 B
C++
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#include<iostream>
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#include<stdio.h>
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int main() {
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char i[50],*k;
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printf("Input: ");
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scanf("%s", i);
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k=i;
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while(*k!='\0'){
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if(*k>=97&&*k<=122){
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*k=*k-32;
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}
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else if(*k>=65&&*k<=90){
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*k=*k+32;
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}
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k++;
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}
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printf("Output: ");
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printf("%s\n", i);
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return 0;
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}
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