Challenge 05.02 from Russia

Objective-C Programming (2nd Edition) 5. Functions
1 

#include <stdio.h>

float remainingAngle(float angleA, float angleB)
{
    float angleC = 180.0 - angleA - angleB;
    return angleC;
}

int main(int argc, const char * argv[]) {
    
    float angleA = 30.0;
    float angleB = 60.0;
    float angleC = remainingAngle(angleA, angleB);
    printf("The third angle is %.2f\n", angleC);
    
    return 0;
}